package org.raymond.iworks.study.basic.designpattern.command;

/**
 * @author raymond
 * @version V1.0
 * @Description: TODO
 */
public class LightReceiver {
    public void on(){
        System.out.println("电灯打开了");
    }
    public void off(){
        System.out.println("电灯关闭了");
    }
}
